1175699-87-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1175699-87-2 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,1,7,5,6,9 and 9 respectively; the second part has 2 digits, 8 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 1175699-87:
(9*1)+(8*1)+(7*7)+(6*5)+(5*6)+(4*9)+(3*9)+(2*8)+(1*7)=212
212 % 10 = 2
So 1175699-87-2 is a valid CAS Registry Number.